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Bug: qwen3.7-max returns ModelError "not supported for format oa-compat" via Zen/Go #29688
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Description
Description
Description
When calling qwen3.7-max via the OpenCode Go/Zen endpoint using the standard OpenAI-compatible format, it fails with:
{"type":"error","error":{"type":"ModelError","message":"Model qwen3.7-max is not supported for format oa-compat"}}
Reproduction
curl https://opencode.ai/zen/go/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer <YOUR_API_KEY>" \
-d '{"model": "qwen3.7-max", "messages": [{"role": "user", "content": "test"}]}'
### Plugins
none
### OpenCode version
via Open WebUI
### Steps to reproduce
```bash
curl https://opencode.ai/zen/go/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer <YOUR_API_KEY>" \
-d '{"model": "qwen3.7-max", "messages": [{"role": "user", "content": "test"}]}'
### Screenshot and/or share link
_No response_
### Operating System
Ubuntu 24.04
### Terminal
Open WebUIMetadata
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github-actions commentedon May 28, 2026
This issue might be a duplicate of existing issues. Please check:
qwen3.7-max is not supported for format oa-compatreported via OpenCode Zen/Go APIqwen3.7-maxfailing via Zen/Go (Alibaba 401 response with the same underlying issue)If your issue is distinct, please add more context about what differentiates it from the above.
Cephei-OpenSource commentedon May 28, 2026
Yes, this probably is a duplicate issue, you are correct. I'm sorry. Didn't find anything so I created a new report. There is so many issues, I must have overseen this. I apologize. Kind regards, Michael
github-actions commentedon Jul 28, 2026
To stay organized issues are automatically closed after 60 days of no activity. If the issue is still relevant please open a new one.